51060065 has 16 divisors (see below), whose sum is σ = 70502400. Its totient is φ = 34774080.

The previous prime is 51060059. The next prime is 51060071. The reversal of 51060065 is 56006015.

It is an interprime number because it is at equal distance from previous prime (51060059) and next prime (51060071).

It is not a de Polignac number, because 51060065 - 2²⁴ = 34282849 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51060065.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320 + ... + 10110.

It is an arithmetic number, because the mean of its divisors is an integer number (4406400).

Almost surely, 2^51060065 is an apocalyptic number.

It is an amenable number.

51060065 is a deficient number, since it is larger than the sum of its proper divisors (19442335).

51060065 is a wasteful number, since it uses less digits than its factorization.

51060065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 51060065 is about 7145.6325822141. The cubic root of 51060065 is about 370.9885059756.

The spelling of 51060065 in words is "fifty-one million, sixty thousand, sixty-five".